Grok’s rightward shift has occurred alongside Mr. Musk’s own frustrations with the chatbot’s replies. He wrote in July that ...

Abstract: In response to the limitations of question types and difficulties of automatic scoring, a method of scoring subjective questions automatically in the computer exams is proposed, and then it ...

Abstract: This paper presents a novel approach for automating the grading of multiple-choice question (MCQ) answer sheets using computer vision and pattern recognition techniques. The system examines ...